/*
 * nvm_vblk - internal header for liblightnvm
 *
 * Copyright (C) 2015-2017 Javier Gonzáles <javier@cnexlabs.com>
 * Copyright (C) 2015-2017 Matias Bjørling <matias@cnexlabs.com>
 * Copyright (C) 2015-2017 Simon A. F. Lund <slund@cnexlabs.com>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  - Redistributions of source code must retain the above copyright notice,
 *  this list of conditions and the following disclaimer.
 *  - Redistributions in binary form must reproduce the above copyright notice,
 *  this list of conditions and the following disclaimer in the documentation
 *  and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef __INTERNAL_NVM_VBLK_H
#define __INTERNAL_NVM_VBLK_H

#include <liblightnvm.h>

struct nvm_vblk {
	struct nvm_dev *dev;
	struct nvm_addr blks[128];
	int32_t nblks;
	size_t nbytes;
	size_t pos_write;
	size_t pos_read;
	int32_t nthreads;
	uint32_t flags;
	struct nvm_async_ctx *async_ctx;
	struct nvm_ret **rets;
	uint32_t retsp;
};

struct nvm_vblk_async_cb_state {
	uint64_t *nerr;
	struct nvm_vblk *vblk;
};

#endif /* __INTERNAL_NVM_VBLK_H */
